OptimizedForSingleValueSet

java.lang.Object
- com.nomagic.uml2.ext.jmi.OptimizedForSingleValueSet<T>

Direct Known Subclasses:

ModelPropertyChangeListeners.ListenerContainer, ModelPropertyChangeListeners.ListenerContainerSet
```
public abstract class OptimizedForSingleValueSet<T>
extends java.lang.Object
```
The set with optimized memory usage for storing a single value.

Field Summary

Fields
Modifier and Type Field Description

private java.lang.Object holder

private boolean holderArray

Constructor Summary

Constructors
Constructor Description

OptimizedForSingleValueSet()

Method Summary

All Methods Instance Methods Abstract Methods Concrete Methods
Modifier and Type	Method	Description
`boolean`	`add(T object)`	Add object to set
`private boolean`	`addSingle(T object)`
`private boolean`	`addToArray(T object)`
`private T[]`	`holderToArray()`
`boolean`	`isEmpty()`
`protected abstract T[]`	`newArray(int length)`
`boolean`	`remove(T object)`	Remove object from set
`private boolean`	`removeFromArray(T object)`
`private boolean`	`removeSingle(T object)`
`T[]`	`toArray()`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

holderArray
```
private boolean holderArray
```

holder

@CheckForNull
private java.lang.Object holder

Constructor Detail
- OptimizedForSingleValueSet
```
public OptimizedForSingleValueSet()
```

Method Detail

add
```
public boolean add(T object)
```
Add object to set

Parameters:

object - object

Returns:

true if object was added to a set

remove
```
public boolean remove(T object)
```
Remove object from set

Parameters:

object - object

Returns:

true if object was removed from the set

isEmpty
```
public boolean isEmpty()
```
Returns:

true if set is empty

toArray
```
public T[] toArray()
```
Returns:

values as array (not a copy array!)

addSingle

private boolean addSingle(T object)

addToArray

private boolean addToArray(T object)

newArray

protected abstract T[] newArray(int length)

removeSingle

private boolean removeSingle(T object)

removeFromArray

private boolean removeFromArray(T object)

holderToArray
```
@Nonnull
private T[] holderToArray()
```